Astalk of celery is placed in a solution of blue colored dye. after one hour, the leaves have blue fluid in their veins. which property of water is being demonstrated? a. high specific heat b. lower density as a solid than as a liquid c. adhesion and cohesion d. evaporation and cooling e. surface tension

it is very expensive

explanation:

answer: the blood-brain barrier is a layer of specialized membranes and cell processes designed to keep undesirable substances from passing from the bloodstream into the precious tissues of the brain. while the blood-brain barrier does keep most bad things out of the central nervous system, it is not impermeable.

explanation:

is in the form atp or adenosine triphosphate

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